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LeafOS / LeafOS-Project / android_vendor_qcom_opensource_agm / aa86fbe85e0d734b7d717dda47ca21517cc4fc35 / . / service / src / session_obj.c
blob: 92b4b7522925779ea581e2569d98934e649a4502 [file] [log] [blame]
/*
* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "AGM: session"
#include <malloc.h>
#include <string.h>
#include <agm/session_obj.h>
#include <agm/utils.h>
#ifdef DYNAMIC_LOG_ENABLED
#include <log_xml_parser.h>
#define LOG_MASK AGM_MOD_FILE_SESSION_OBJ
#include <log_utils.h>
#endif
#define GSL_EVENT_SRC_MODULE_ID_GSL 0x2001 // DO NOT CHANGE
//forward declarations
static int session_close(struct session_obj *sess_obj);
static int session_set_loopback(struct session_obj *sess_obj,
uint32_t session_id, bool enable);
static pthread_mutex_t hwep_lock;
static struct aif *aif_obj_get_from_pool(struct session_obj *sess_obj,
uint32_t aif)
{
struct listnode *node;
struct aif *aif_node;
list_for_each(node, &sess_obj->aif_pool) {
aif_node = node_to_item(node, struct aif, node);
if (aif_node->aif_id == aif)
return aif_node;
}
return NULL;
}
static struct aif* aif_obj_create(struct session_obj *sess_obj __unused, int aif_id)
{
struct aif *aif_obj = NULL;
struct device_obj *dev_obj = NULL;
int ret = 0;
aif_obj = calloc(1, sizeof(struct aif));
if (!aif_obj) {
AGM_LOGE("Memory allocation failed for aif object\n");
return aif_obj;
}
ret = device_get_obj(aif_id, &dev_obj);
if (ret || !dev_obj) {
AGM_LOGE("Error:%d retrieving device object with id:%d \n",
ret, aif_obj->aif_id);
goto done;
}
aif_obj->aif_id = aif_id;
aif_obj->dev_obj = dev_obj;
done:
return aif_obj;
}
/* returns aif_obj associated with aif id in the session obj */
int aif_obj_get(struct session_obj *sess_obj, int aif_id, struct aif **aif_obj)
{
// return from list, if not there create, add to list and return
struct aif *tobj = NULL;
int ret = 0;
tobj = aif_obj_get_from_pool(sess_obj, aif_id);
if (!tobj) {
//AGM_LOGE("Couldnt find a aif object in the list, creating one\n");
tobj = aif_obj_create(sess_obj, aif_id);
if (!tobj || !tobj->dev_obj) {
AGM_LOGE("Couldnt create an aif object\n");
ret = -ENOMEM;
return ret;
}
list_add_tail(&sess_obj->aif_pool, &tobj->node);
}
*aif_obj = tobj;
return ret;
}
/* returns aif_obj associated with aif id in the session obj with
* state not as specified in the argument */
uint32_t aif_obj_get_count_with_state(struct session_obj *sess_obj,
enum aif_state state, bool exact_state_match)
{
uint32_t count = 0;
struct listnode *node;
struct aif *temp = NULL;
//check how many devices in connected state
list_for_each(node, &sess_obj->aif_pool) {
temp = node_to_item(node, struct aif, node);
if (!temp) {
AGM_LOGE("Error could not find aif node\n");
continue;
}
if ((exact_state_match && temp->state == state) ||
(!exact_state_match && temp->state >= state)) {
count++;
}
}
return count;
}
static struct agm_meta_data_gsl* session_get_merged_metadata(struct session_obj *sess_obj)
{
struct agm_meta_data_gsl *merged = NULL;
struct agm_meta_data_gsl *temp = NULL;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
struct listnode *node;
struct aif *aif_node;
if (sess_mode != AGM_SESSION_NON_TUNNEL) {
list_for_each(node, &sess_obj->aif_pool) {
aif_node = node_to_item(node, struct aif, node);
if (aif_node->state == AIF_CLOSED) {
AGM_LOGD("ignore closed AIF node");
continue;
}
pthread_mutex_lock(&aif_node->dev_obj->lock);
merged = metadata_merge(4, temp, &sess_obj->sess_meta,
&aif_node->sess_aif_meta, &aif_node->dev_obj->metadata);
pthread_mutex_unlock(&aif_node->dev_obj->lock);
if (temp) {
metadata_free(temp);
free(temp);
}
temp = merged;
}
} else {
merged = &sess_obj->sess_meta;
}
return merged;
}
static struct agm_meta_data_gsl* session_get_merged_metadata_without_aif(struct session_obj *sess_obj)
{
struct agm_meta_data_gsl *merged = NULL;
struct agm_meta_data_gsl *temp = NULL;
struct listnode *node;
struct aif *aif_node;
list_for_each(node, &sess_obj->aif_pool) {
aif_node = node_to_item(node, struct aif, node);
if (aif_node->state == AIF_CLOSED) {
AGM_LOGD("ignore closed AIF node");
continue;
}
merged = metadata_merge(3, temp, &sess_obj->sess_meta,
&aif_node->sess_aif_meta);
if (temp) {
metadata_free(temp);
free(temp);
}
temp = merged;
}
return merged;
}
static int session_pool_init()
{
int ret = 0;
sess_pool = calloc(1, sizeof(struct session_pool));
if (!sess_pool) {
AGM_LOGE("No Memory to create sess_pool\n");
ret = -ENOMEM;
goto done;
}
list_init(&sess_pool->session_list);
pthread_mutex_init(&sess_pool->lock, (const pthread_mutexattr_t *) NULL);
done:
return ret;
}
static void aif_free(struct aif *aif_obj)
{
metadata_free(&aif_obj->sess_aif_meta);
free(aif_obj->params);
free(aif_obj);
}
static void aif_pool_free(struct session_obj *sess_obj)
{
struct aif *aif_obj;
struct listnode *node, *next;
list_for_each_safe(node, next, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
list_remove(&aif_obj->node);
aif_free(aif_obj);
}
}
static void session_cb_pool_free(struct session_obj *sess_obj)
{
struct session_cb *sess_cb;
struct listnode *node, *next;
list_for_each_safe(node, next, &sess_obj->cb_pool) {
sess_cb = node_to_item(node, struct session_cb, node);
list_remove(&sess_cb->node);
free(sess_cb);
}
}
static void sess_obj_free(struct session_obj *sess_obj)
{
aif_pool_free(sess_obj);
session_cb_pool_free(sess_obj);
metadata_free(&sess_obj->sess_meta);
free(sess_obj->params);
free(sess_obj);
}
static void session_pool_free()
{
struct session_obj *sess_obj;
struct listnode *node, *next;
int ret = 0;
pthread_mutex_lock(&sess_pool->lock);
list_for_each_safe(node, next, &sess_pool->session_list) {
sess_obj = node_to_item(node, struct session_obj, node);
pthread_mutex_lock(&sess_obj->lock);
ret = session_close(sess_obj);
if (ret) {
AGM_LOGE("Error:%d closing session with session id:%d\n",
ret, sess_obj->sess_id);
}
pthread_mutex_unlock(&sess_obj->lock);
//cleanup aif pool from session_object
list_remove(&sess_obj->node);
sess_obj_free(sess_obj);
}
pthread_mutex_unlock(&sess_pool->lock);
free(sess_pool);
}
static struct session_obj* session_obj_create(int session_id)
{
struct session_obj *obj = NULL;
obj = calloc(1, sizeof(struct session_obj));
if (!obj) {
AGM_LOGE("Memory allocation failed for sesssion object\n");
return obj;
}
obj->sess_id = session_id;
list_init(&obj->aif_pool);
list_init(&obj->cb_pool);
pthread_mutex_init(&obj->lock, (const pthread_mutexattr_t *) NULL);
pthread_mutex_init(&obj->cb_pool_lock, (const pthread_mutexattr_t *) NULL);
return obj;
}
struct session_obj *session_obj_retrieve_from_pool(uint32_t session_id)
{
struct session_obj *obj = NULL;
struct listnode *node;
pthread_mutex_lock(&sess_pool->lock);
list_for_each(node, &sess_pool->session_list) {
obj = node_to_item(node, struct session_obj, node);
if (obj->sess_id == session_id)
break;
else
obj = NULL;
}
pthread_mutex_unlock(&sess_pool->lock);
return obj;
}
struct session_obj *session_obj_get_from_pool(uint32_t session_id)
{
struct session_obj *obj = NULL;
struct listnode *node;
pthread_mutex_lock(&sess_pool->lock);
list_for_each(node, &sess_pool->session_list) {
obj = node_to_item(node, struct session_obj, node);
if (obj->sess_id == session_id)
break;
else
obj = NULL;
}
if (!obj) {
//AGM_LOGE("Couldnt find a session object in the list,
// creating one\n");
obj = session_obj_create(session_id);
if (!obj) {
AGM_LOGE("Couldnt create a session object\n");
goto done;
}
list_add_tail(&sess_pool->session_list, &obj->node);
}
done:
pthread_mutex_unlock(&sess_pool->lock);
return obj;
}
/* returns session_obj associated with session id */
int session_obj_get(int session_id, struct session_obj **obj)
{
// return from list, if not there create, add to list and return
struct session_obj *tobj = NULL;
int ret = 0;
tobj = session_obj_get_from_pool(session_id);
if (!tobj) {
AGM_LOGE("Couldnt find or create session_obj\n");
ret = -ENOMEM;
}
*obj = tobj;
return ret;
}
static int session_set_loopback(struct session_obj *sess_obj,
uint32_t pb_id, bool enable)
{
int ret = 0;
struct session_obj *pb_obj = NULL;
struct agm_meta_data_gsl *capture_metadata = NULL;
struct agm_meta_data_gsl *playback_metadata = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
/*
* 1. merged metadata of pb session + cap session
* 2. call graph_add
* 3. call start (prepare doesnt achieve anything so skip)
* 4. Expectation for loopback is that its establishing an edge b/w TX and RX session
* and no new subgraphs are added and hence no gsl_start/prepare.
* So no new modules/subgraphs which require configuration is expected and hence
* no separate setparams() for loopback for now.
*/
ret = session_obj_get(pb_id, &pb_obj);
if (ret) {
AGM_LOGE("Error:%d getting session object with session id:%d\n",
ret, pb_id);
goto done;
}
capture_metadata = session_get_merged_metadata(sess_obj);
if (!capture_metadata) {
ret = -ENOMEM;
AGM_LOGE("Error:%d, merging metadata with session id=%d\n",
ret, sess_obj->sess_id);
goto done;
}
playback_metadata = session_get_merged_metadata(pb_obj);
if (!playback_metadata) {
ret = -ENOMEM;
AGM_LOGE("Error:%d, merging metadata with session id=%d\n",
ret, pb_id);
goto done;
}
merged_metadata = metadata_merge(2, capture_metadata, playback_metadata);
if (!merged_metadata) {
ret = -ENOMEM;
AGM_LOGE("Error:%d, merging metadata with playback"
"session id=%d and capture session id=%d\n",
ret, pb_id, sess_obj->sess_id);
goto done;
}
if (enable)
ret = graph_add(sess_obj->graph, merged_metadata, NULL);
else
ret = graph_remove(sess_obj->graph, merged_metadata);
if (ret) {
AGM_LOGE("Error:%d graph %s failed for session_id: %d\n",
ret, ((enable == true) ? "add":"remove"), sess_obj->sess_id);
goto done;
}
done:
if (capture_metadata) {
metadata_free(capture_metadata);
free(capture_metadata);
}
if (playback_metadata) {
metadata_free(playback_metadata);
free(playback_metadata);
}
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
return ret;
}
static int session_set_ec_ref(struct session_obj *sess_obj, uint32_t aif_id,
bool enable)
{
int ret = 0;
struct agm_meta_data_gsl *capture_metadata = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct device_obj *dev_obj = NULL;
ret = device_get_obj(aif_id, &dev_obj);
if (ret) {
AGM_LOGE("Error:%d, unable to get dev_obj with aif_id=%d\n",
ret, aif_id);
goto done;
}
capture_metadata = session_get_merged_metadata_without_aif(sess_obj);
if (!capture_metadata) {
ret = -ENOMEM;
AGM_LOGE("Error:%d, merging metadata with session id=%d\n",
ret, sess_obj->sess_id);
goto done;
}
pthread_mutex_lock(&dev_obj->lock);
merged_metadata = metadata_merge(2, capture_metadata, &dev_obj->metadata);
pthread_mutex_unlock(&dev_obj->lock);
if (!merged_metadata) {
ret = -ENOMEM;
AGM_LOGE("Error:%d, merging metadata with capture \
session id=%d aif_id:%d \n",
ret, sess_obj->sess_id, aif_id);
goto done;
}
if (enable)
ret = graph_add(sess_obj->graph, merged_metadata, NULL);
else
ret = graph_remove(sess_obj->graph, merged_metadata);
if (ret) {
AGM_LOGE("Error:%d graph %s failed for session_id: %d\n",
ret, ((enable == true) ? "add":"remove"),
sess_obj->sess_id);
goto done;
}
done:
if (capture_metadata) {
metadata_free(capture_metadata);
free(capture_metadata);
}
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
return ret;
}
static int session_disconnect_aif(struct session_obj *sess_obj,
struct aif *aif_obj, uint32_t opened_count)
{
int ret = 0;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct agm_meta_data_gsl *merged_meta_sess_aif = NULL;
struct agm_meta_data_gsl temp = {0};
struct graph_obj *graph = sess_obj->graph;
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("No memory to create merged_metadata session_id: %d, \
audio interface id:%d \n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
pthread_mutex_lock(&hwep_lock);
if (opened_count == 1) {
//this is SSSD condition, hence stop just the stream/stream-device,
//merged only sess-aif, aif
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_meta_sess_aif = metadata_merge(2, &aif_obj->sess_aif_meta,
&aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_meta_sess_aif) {
AGM_LOGE("No memory to create merged_metadata session_id: %d, \
audio interface id:%d \n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
pthread_mutex_unlock(&hwep_lock);
goto done;
}
temp.gkv = merged_metadata->gkv;
temp.ckv = merged_metadata->ckv;
temp.sg_props = merged_meta_sess_aif->sg_props;
ret = graph_stop(graph, &temp);
if (ret) {
AGM_LOGE("Error:%d graph stop failed session_id: %d, \
audio interface id:%d \n",
ret, sess_obj->sess_id, aif_obj->aif_id);
}
} else {
ret = graph_remove(graph, merged_metadata);
if (ret) {
AGM_LOGE("Error:%d graph remove failed session_id: %d, \
audio interface id:%d \n",
ret, sess_obj->sess_id, aif_obj->aif_id);
}
}
if (sess_obj->state == SESSION_STARTED)
device_stop(aif_obj->dev_obj);
ret = device_close(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d closing device object with id:%d \n",
ret, aif_obj->aif_id);
}
pthread_mutex_unlock(&hwep_lock);
done:
if (merged_meta_sess_aif) {
metadata_free(merged_meta_sess_aif);
free(merged_meta_sess_aif);
}
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
return ret;
}
static void graph_event_cb(struct agm_event_cb_params *event_params,
void *client_data)
{
struct session_obj *sess_obj = NULL;
struct session_cb *sess_cb;
struct listnode *node, *next;
uint32_t session_id = (uint32_t)((uintptr_t)client_data);
if (!event_params) {
AGM_LOGE("event_parms is NULL");
return;
}
sess_obj = session_obj_retrieve_from_pool(session_id);
if (!sess_obj) {
AGM_LOGE("Incorrect client_data:%d, doesn't match sess_obj from pool",
session_id);
return;
}
pthread_mutex_lock(&sess_obj->cb_pool_lock);
list_for_each_safe(node, next, &sess_obj->cb_pool) {
sess_cb = node_to_item(node, struct session_cb, node);
if (sess_cb && sess_cb->cb) {
/* Filter callbacks based on event_id and event_type */
if (sess_cb->evt_type == AGM_EVENT_DATA_PATH &&
event_params->source_module_id == GSL_EVENT_SRC_MODULE_ID_GSL &&
(event_params->event_id == AGM_EVENT_EOS_RENDERED ||
event_params->event_id == AGM_EVENT_READ_DONE ||
event_params->event_id == AGM_EVENT_WRITE_DONE)) {
sess_cb->cb(sess_obj->sess_id,
(struct agm_event_cb_params *)event_params,
sess_cb->client_data);
} else if (sess_cb->evt_type == AGM_EVENT_MODULE &&
event_params->source_module_id != GSL_EVENT_SRC_MODULE_ID_GSL) {
sess_cb->cb(sess_obj->sess_id,
(struct agm_event_cb_params *)event_params,
sess_cb->client_data);
}
}
}
pthread_mutex_unlock(&sess_obj->cb_pool_lock);
}
static int session_apply_aif_tag_params(struct session_obj *sess_obj,
struct agm_meta_data_gsl *merged_metadata, struct aif *aif_obj)
{
int ret = 0;
struct agm_tag_config_gsl tag_config_gsl;
struct agm_tag_config *tag_config = NULL;
if (aif_obj->tag_config == NULL)
return ret;
tag_config = aif_obj->tag_config;
tag_config_gsl.tag_id = tag_config->tag;
tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs;
tag_config_gsl.tkv.kv = tag_config->kv;
ret = graph_set_config_with_tag(sess_obj->graph, &merged_metadata->gkv,
&tag_config_gsl);
if (ret)
AGM_LOGE("Error:%d setting for sess_aif params with tags \
on sess_id:%d, aif_id:%d\n",
ret, sess_obj->sess_id, aif_obj->aif_id);
// free aif tag param after setting.
// Client need to resend for configuring on next usecase
free(aif_obj->tag_config);
aif_obj->tag_config = NULL;
return ret;
}
static int session_apply_aif_device_params(struct session_obj *sess_obj,
struct device_obj *dev_obj)
{
int ret = 0;
if (!dev_obj)
return ret;
pthread_mutex_lock(&dev_obj->lock);
if ((dev_obj->state == DEV_OPENED || dev_obj->state == DEV_STARTED ||
dev_obj->state == DEV_PREPARED) && dev_obj->params != NULL) {
ret = graph_set_config(sess_obj->graph, dev_obj->params,
dev_obj->params_size);
if (ret)
AGM_LOGE("Error:%d setting device cached params: %d\n",
ret, dev_obj->pcm_id);
// free dev_obj params after setting.
// Client need to resend for configuring on next usecase
free(dev_obj->params);
dev_obj->params = NULL;
dev_obj->params_size = 0;
}
pthread_mutex_unlock(&dev_obj->lock);
return ret;
}
static int session_connect_aif(struct session_obj *sess_obj,
struct aif *aif_obj, uint32_t opened_count)
{
int ret = 0;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct graph_obj *graph = sess_obj->graph;
//step 2.a merge metadata
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
ret = device_open(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d opening device object with id:%d \n",
ret, aif_obj->aif_id);
goto done;
}
//step 2.b
if (opened_count == 0) {
if (sess_obj->state == SESSION_CLOSED) {
ret = graph_open(merged_metadata, sess_obj, aif_obj->dev_obj,
&sess_obj->graph);
graph = sess_obj->graph;
if (ret) {
AGM_LOGE("Error:%d graph open failed session_id: %d, \
audio interface id:%d \n",
ret, sess_obj->sess_id, aif_obj->aif_id);
goto close_device;
}
//register callback
ret = graph_register_cb(graph, graph_event_cb,
(void *)((uintptr_t) sess_obj->sess_id));
if (ret) {
AGM_LOGE("Error:%d graph callback registration failed \
session_id: %d\n", ret, sess_obj->sess_id);
goto graph_cleanup;
}
} else {
ret = graph_change(graph, merged_metadata, aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d graph change failed session_id: %d, \
audio interface id:%d \n",
ret, sess_obj->sess_id, aif_obj->aif_id);
goto close_device;
}
}
} else {
ret = graph_add(graph, merged_metadata, aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d graph add failed session_id: %d, \
audio interface id:%d \n",
ret, sess_obj->sess_id, aif_obj->aif_id);
goto close_device;
}
}
//step 2.c set cached params for stream only in closed
if (sess_obj->state == SESSION_CLOSED && sess_obj->params != NULL) {
ret = graph_set_config(graph, sess_obj->params, sess_obj->params_size);
if (ret) {
AGM_LOGE("Error:%d setting session cached params: %d\n",
ret, sess_obj->sess_id);
goto graph_cleanup;
}
free(sess_obj->params);
sess_obj->params = NULL;
sess_obj->params_size = 0;
}
//step 2.d set cached streamdevice params
if (aif_obj->params != NULL) {
ret = graph_set_config(graph, aif_obj->params, aif_obj->params_size);
if (ret) {
AGM_LOGE("Error:%d setting session cached params: %d\n",
ret, sess_obj->sess_id);
goto graph_cleanup;
}
free(aif_obj->params);
aif_obj->params = NULL;
aif_obj->params_size = 0;
}
//step 2.e set cached device params
ret = session_apply_aif_device_params(sess_obj, aif_obj->dev_obj);
if (ret)
goto graph_cleanup;
//step 2.f set cached streamdevice tagparams
ret = session_apply_aif_tag_params(sess_obj, merged_metadata, aif_obj);
if (ret)
goto graph_cleanup;
goto done;
graph_cleanup:
if (opened_count == 0) {
graph_close(sess_obj->graph);
sess_obj->graph = NULL;
} else {
graph_remove(sess_obj->graph, merged_metadata);
}
close_device:
if (aif_obj->params) {
free(aif_obj->params);
aif_obj->params = NULL;
aif_obj->params_size = 0;
}
device_close(aif_obj->dev_obj);
done:
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
return ret;
}
static int session_open_with_first_device(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL, *temp = NULL;
struct listnode *node;
list_for_each(node, &sess_obj->aif_pool) {
temp = node_to_item(node, struct aif, node);
if (temp->state == AIF_OPEN) {
aif_obj = temp;
break;
}
}
if (!aif_obj) {
AGM_LOGE("No Audio interface(Backend) set on session(Frontend):%d\n",
sess_obj->sess_id);
ret = -EPIPE;
goto done;
}
ret = session_connect_aif(sess_obj, aif_obj, 0);
if (ret) {
AGM_LOGE("Audio interface(Backend):%d <-> session(Frontend):%d \
Connect failed error:%d\n",
aif_obj->aif_id, sess_obj->sess_id, ret);
goto done;
}
aif_obj->state = AIF_OPENED;
done:
return ret;
}
static int session_connect_reminder_devices(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL;
struct listnode *node;
uint32_t opened_count = 0;
// opened_count is 1 because this function is being called
//after connecting with 1 device
opened_count = 1;
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (aif_obj && aif_obj->state == AIF_OPEN) {
ret = session_connect_aif(sess_obj, aif_obj, opened_count);
if (ret) {
AGM_LOGE("Audio interface(Backend): %d <-> \
session(Frontend):%d Connect failed error:%d\n",
aif_obj->aif_id, sess_obj->sess_id, ret);
goto unwind;
}
aif_obj->state = AIF_OPENED;
opened_count++;
}
}
return 0;
unwind:
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (aif_obj && aif_obj->state == AIF_OPENED) {
/*TODO: fix the 3rd argument to provide correct count*/
ret = session_disconnect_aif(sess_obj, aif_obj, 1);
if (ret) {
AGM_LOGE("Error:%d initializing session_pool\n",
ret);
}
aif_obj->state = AIF_OPEN;
opened_count--;
}
}
ret = graph_close(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d initializing session_pool\n", ret);
}
sess_obj->graph = NULL;
return ret;
}
static int session_open_without_device(struct session_obj *sess_obj)
{
int ret = 0;
struct graph_obj *graph = sess_obj->graph;
if (sess_obj->state == SESSION_CLOSED) {
ret = graph_open(&sess_obj->sess_meta, sess_obj, NULL, &sess_obj->graph);
graph = sess_obj->graph;
if (ret) {
AGM_LOGE("Error:%d graph open failed session_id: %d\n",
ret, sess_obj->sess_id);
goto done;
}
/*register callback*/
ret = graph_register_cb(graph, graph_event_cb,
(void *)((uintptr_t) sess_obj->sess_id));
if (ret) {
AGM_LOGE("Error:%d graph callback registration failed \
session_id: %d\n", ret, sess_obj->sess_id);
goto graph_cleanup;
}
}
//step 2.c set cached params for stream only in closed
if (sess_obj->state == SESSION_CLOSED && sess_obj->params != NULL) {
ret = graph_set_config(graph, sess_obj->params, sess_obj->params_size);
if (ret) {
AGM_LOGE("Error:%d setting session cached params: %d\n",
ret, sess_obj->sess_id);
goto graph_cleanup;
}
free(sess_obj->params);
sess_obj->params = NULL;
sess_obj->params_size = 0;
}
goto done;
graph_cleanup:
graph_close(sess_obj->graph);
sess_obj->graph = NULL;
done:
return ret;
}
static int session_prepare(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
struct listnode *node = NULL;
uint32_t count = 0;
if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) {
count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false);
if (count == 0) {
AGM_LOGE("Error:%d No aif in right state to proceed with \
session start for sessionid :%d\n",
ret, sess_obj->sess_id);
ret = -EINVAL;
goto done;
}
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (!aif_obj) {
AGM_LOGE("Error:%d could not find aif node\n", ret);
goto done;
}
ret = session_apply_aif_device_params(sess_obj, aif_obj->dev_obj);
if (ret)
goto done;
}
if ((sess_obj->state != SESSION_STARTED)) {
pthread_mutex_lock(&hwep_lock);
ret = graph_prepare(sess_obj->graph);
pthread_mutex_unlock(&hwep_lock);
if (ret) {
AGM_LOGE("Error:%d preparing graph\n", ret);
goto done;
} else {
sess_obj->state = SESSION_PREPARED;
}
}
} else if(sess_obj->state != SESSION_STARTED) {
ret = graph_prepare(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d preparing graph\n", ret);
goto done;
} else {
sess_obj->state = SESSION_PREPARED;
}
}
done:
return ret;
}
static int session_start(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL;
enum direction dir = sess_obj->stream_config.dir;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
struct listnode *node = NULL;
uint32_t count = 0;
struct session_obj *pb_obj = NULL;
struct device_obj *ec_ref_dev_obj = NULL;
if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) {
count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false);
if (count == 0) {
AGM_LOGE("Error:%d No aif in right state to proceed with \
session start for session id :%d\n",
ret, sess_obj->sess_id);
ret = -EINVAL;
goto done;
}
if (dir == TX) {
// For loopback, check if the playback session is in STARTED state,
//otherwise return failure
if (sess_obj->loopback_state == true) {
ret = session_obj_get(sess_obj->loopback_sess_id, &pb_obj);
if (ret) {
AGM_LOGE("Error:%d getting session object with \
session id:%d\n",
ret, sess_obj->loopback_sess_id);
goto done;
}
if (pb_obj->state != SESSION_STARTED) {
AGM_LOGE("Error:%d Playback session with session id:%d\n"
"not in STARTED state, current state:%d\n",
ret, pb_obj->sess_id, pb_obj->state);
ret = -EINVAL;
goto done;
}
}
/*
* For ec ref, check if the device object is in STARTED,
* otherwise return failure.
* The RX(EC) device EP should be in started state, this ensures
* the RX EP is configured and hence capture session start() succeeds
* if RX(EC) device EP is not started, graph_start of capture will fail.
*/
if (sess_obj->ec_ref_state == true) {
ret = device_get_obj(sess_obj->ec_ref_aif_id, &ec_ref_dev_obj);
if (ret) {
AGM_LOGE("Error:%d getting device object with aif id:%d\n",
ret, sess_obj->ec_ref_aif_id);
goto done;
}
if (ec_ref_dev_obj->state != DEV_STARTED) {
AGM_LOGE("Error:%d Device object with aif id:%d\n"
"not in STARTED state, current state:%d\n",
ret, sess_obj->ec_ref_aif_id,
ec_ref_dev_obj->state);
ret = -EINVAL;
goto done;
}
}
}
pthread_mutex_lock(&hwep_lock);
//For Slimbus EP - First configure the slave ports via device_prepare/start
//and then start the master side via graph_start.
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (!aif_obj) {
AGM_LOGE("Error:%d could not find aif node\n", ret);
goto device_stop;
}
if (aif_obj->dev_obj->hw_ep_info.intf == SLIMBUS) {
AGM_LOGD("configuring device early - for SLIMBUS EPs\n");
if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_STOPPED) {
ret = device_prepare(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d preparing device\n", ret);
goto device_stop;
}
aif_obj->state = AIF_PREPARED;
}
if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_PREPARED ||
aif_obj->state == AIF_STOPPED ) {
ret = device_start(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d starting device id:%d\n",
ret, aif_obj->aif_id);
goto device_stop;
}
aif_obj->state = AIF_STARTED;
}
}
}
ret = graph_start(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d starting graph\n", ret);
goto device_stop;
}
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (!aif_obj) {
AGM_LOGE("Error:%d could not find aif node\n", ret);
pthread_mutex_unlock(&hwep_lock);
goto unwind;
}
//Continue/SKIP for SLIMBUS EP as they are started early.
if (aif_obj->dev_obj->hw_ep_info.intf == SLIMBUS)
continue;
if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_STOPPED) {
ret = device_prepare(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d preparing device\n", ret);
pthread_mutex_unlock(&hwep_lock);
goto unwind;
}
aif_obj->state = AIF_PREPARED;
}
if (aif_obj->state == AIF_OPENED || aif_obj->state == AIF_PREPARED ||
aif_obj->state == AIF_STOPPED ) {
ret = device_start(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d starting device id:%d\n",
ret, aif_obj->aif_id);
pthread_mutex_unlock(&hwep_lock);
goto unwind;
}
aif_obj->state = AIF_STARTED;
}
}
pthread_mutex_unlock(&hwep_lock);
} else {
ret = graph_start(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d starting graph\n", ret);
goto unwind;
}
}
sess_obj->state = SESSION_STARTED;
goto done;
unwind:
pthread_mutex_lock(&hwep_lock);
graph_stop(sess_obj->graph, NULL);
device_stop:
if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) {
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (aif_obj && (aif_obj->state == AIF_STARTED)) {
device_stop(aif_obj->dev_obj);
//If start fails, client will retry with a prepare call,
//so moving to opened state will allow prepare to go through
aif_obj->state = AIF_OPENED;
}
}
}
pthread_mutex_unlock(&hwep_lock);
done:
return ret;
}
static int session_stop(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL;
enum direction dir = sess_obj->stream_config.dir;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
struct listnode *node = NULL;
if (sess_obj->state != SESSION_STARTED) {
AGM_LOGE("session not in STARTED state, current state:%d\n",
sess_obj->state);
ret = -EINVAL;
goto done;
}
if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) {
pthread_mutex_lock(&hwep_lock);
if (dir == RX) {
ret = graph_stop(sess_obj->graph, NULL);
if (ret) {
AGM_LOGE("Error:%d stopping graph\n", ret);
pthread_mutex_unlock(&hwep_lock);
goto done;
}
}
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (!aif_obj) {
AGM_LOGE("Error:%d could not find aif node\n", ret);
continue;
}
if (aif_obj->state == AIF_STARTED) {
ret = device_stop(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d stopping device id:%d\n",
ret, aif_obj->aif_id);
}
aif_obj->state = AIF_STOPPED;
}
}
if (dir == TX) {
ret = graph_stop(sess_obj->graph, NULL);
if (ret) {
AGM_LOGE("Error:%d stopping graph\n", ret);
}
}
pthread_mutex_unlock(&hwep_lock);
} else {
ret = graph_stop(sess_obj->graph, NULL);
if (ret) {
AGM_LOGE("Error:%d stopping graph\n", ret);
}
}
sess_obj->state = SESSION_STOPPED;
done:
return ret;
}
static int session_close(struct session_obj *sess_obj)
{
int ret = 0;
struct aif *aif_obj = NULL;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
struct listnode *node = NULL;
AGM_LOGD("enter");
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("session already in CLOSED state\n");
ret = -EALREADY;
goto done;
}
pthread_mutex_lock(&hwep_lock);
if (sess_obj->state == SESSION_STARTED) {
ret = graph_stop(sess_obj->graph, NULL);
if (ret) {
AGM_LOGE("Error:%d closing graph\n", ret);
}
}
ret = graph_close(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d closing graph\n", ret);
}
sess_obj->graph = NULL;
sess_obj->ec_ref_state = false;
sess_obj->loopback_state = false;
if (sess_mode != AGM_SESSION_NON_TUNNEL && sess_mode != AGM_SESSION_NO_CONFIG) {
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (!aif_obj) {
AGM_LOGE("Error:%d could not find aif node\n", ret);
continue;
}
if (aif_obj->state >= AIF_OPENED) {
ret = device_close(aif_obj->dev_obj);
if (ret) {
AGM_LOGE("Error:%d stopping device id:%d\n",
ret, aif_obj->aif_id);
}
aif_obj->state = AIF_CLOSED;
}
if (aif_obj->tag_config) {
free(aif_obj->tag_config);
aif_obj->tag_config = NULL;
}
}
}
pthread_mutex_unlock(&hwep_lock);
sess_obj->state = SESSION_CLOSED;
done:
AGM_LOGD("exit, ret %d", ret);
return ret;
}
int session_obj_deinit()
{
session_pool_free();
device_deinit();
graph_deinit();
return 0;
}
/* Initializes session_obj, enumerate and fill session related information */
int session_obj_init()
{
int ret = 0;
ret = device_init();
if (ret) {
AGM_LOGE("Error:%d initializing device\n", ret);
goto done;
}
ret = graph_init();
if (ret) {
AGM_LOGE("Error:%d initializing graph\n", ret);
goto device_deinit;
}
ret = session_pool_init();
if (ret) {
AGM_LOGE("Error:%d initializing session_pool\n", ret);
goto graph_deinit;
}
pthread_mutex_init(&hwep_lock, (const pthread_mutexattr_t *) NULL);
goto done;
graph_deinit:
graph_deinit();
device_deinit:
device_deinit();
done:
return ret;
}
int session_obj_set_sess_metadata(struct session_obj *sess_obj,
uint32_t size, uint8_t *metadata)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
metadata_free(&(sess_obj->sess_meta));
ret = metadata_copy(&(sess_obj->sess_meta), size, metadata);
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_sess_params(struct session_obj *sess_obj,
void *payload, size_t size)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->params) {
free(sess_obj->params);
sess_obj->params = NULL;
sess_obj->params_size = 0;
}
if ((size == 0) ||(payload == NULL))
goto done;
sess_obj->params = calloc(1, size);
if (!sess_obj->params) {
AGM_LOGE("No memory for sess params on sess_id:%d\n",
sess_obj->sess_id);
ret = -EINVAL;
goto done;
}
memcpy(sess_obj->params, payload, size);
sess_obj->params_size = size;
if (sess_obj->state != SESSION_CLOSED) {
ret = graph_set_config(sess_obj->graph, sess_obj->params,
sess_obj->params_size);
if (ret) {
AGM_LOGE("Error:%d setting for sess params on sess_id:%d\n",
ret, sess_obj->sess_id);
}
free(sess_obj->params);
sess_obj->params = NULL;
sess_obj->params_size = 0;
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_sess_aif_params(struct session_obj *sess_obj,
uint32_t aif_id,
void* payload, size_t size)
{
int ret = 0;
struct aif *aif_obj = NULL;
pthread_mutex_lock(&sess_obj->lock);
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
if (aif_obj->params) {
free(aif_obj->params);
aif_obj->params = NULL;
aif_obj->params_size = 0;
}
if ((size == 0) || (payload == NULL))
goto done;
aif_obj->params = calloc(1, size);
if (!aif_obj->params) {
AGM_LOGE("No memory for sess_aif params on sess_id:%d, aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -EINVAL;
goto done;
}
memcpy(aif_obj->params, payload, size);
aif_obj->params_size = size;
if (sess_obj->state != SESSION_CLOSED && aif_obj->state >= AIF_OPENED) {
ret = graph_set_config(sess_obj->graph, aif_obj->params, aif_obj->params_size);
if (ret) {
AGM_LOGE("Error:%d setting for sess_aif params on sess_id:%d, \
aif_id:%d\n", ret,
sess_obj->sess_id, aif_obj->aif_id);
}
free(aif_obj->params);
aif_obj->params = NULL;
aif_obj->params_size = 0;
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_sess_aif_params_with_tag(struct session_obj *sess_obj,
uint32_t aif_id,
struct agm_tag_config *tag_config)
{
int ret = 0;
struct aif *aif_obj = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct agm_tag_config_gsl tag_config_gsl;
size_t tkv_payload_size = 0;
pthread_mutex_lock(&sess_obj->lock);
if (aif_id < UINT_MAX) {
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
if (sess_obj->state == SESSION_STARTED && aif_obj->state < AIF_OPENED) {
AGM_LOGE("AIF not opened on sess_id:%d, aif_id:%d, caching tkv\n",
sess_obj->sess_id, aif_obj->aif_id);
if (aif_obj->tag_config) {
free(aif_obj->tag_config);
aif_obj->tag_config = NULL;
}
tkv_payload_size = sizeof(struct agm_tag_config) +
(tag_config->num_tkvs * sizeof(struct agm_key_value));
aif_obj->tag_config = (struct agm_tag_config *)calloc(1, tkv_payload_size);
if (!aif_obj->tag_config) {
AGM_LOGE("Tag_config memory allocation failed for sess_id:%d, aif_id:%d",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
memcpy(aif_obj->tag_config, tag_config, tkv_payload_size);
goto done;
}
if (sess_obj->state == SESSION_CLOSED && aif_obj->state < AIF_OPENED) {
AGM_LOGE("Invalid state on sess_id:%d, aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -EINVAL;
goto done;
}
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
tag_config_gsl.tag_id = tag_config->tag;
tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs;
tag_config_gsl.tkv.kv = tag_config->kv;
ret = graph_set_config_with_tag(sess_obj->graph, &merged_metadata->gkv,
&tag_config_gsl);
if (ret) {
AGM_LOGE("Error:%d setting for sess_aif params with tags \
on sess_id:%d, aif_id:%d\n",
ret, sess_obj->sess_id, aif_obj->aif_id);
}
} else {
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Invalid state on sess_id:%d\n", sess_obj->sess_id);
ret = -EINVAL;
goto done;
}
tag_config_gsl.tag_id = tag_config->tag;
tag_config_gsl.tkv.num_kvs = tag_config->num_tkvs;
tag_config_gsl.tkv.kv = tag_config->kv;
ret = graph_set_config_with_tag(sess_obj->graph, &sess_obj->sess_meta.gkv,
&tag_config_gsl);
if (ret) {
AGM_LOGE("Error:%d setting for sess params with tags \
on sess_id:%d\n",
ret, sess_obj->sess_id);
}
}
done:
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_rw_acdb_params_with_tag(
struct session_obj *sess_obj, uint32_t aif_id,
struct agm_acdb_param *acdb_param, bool is_set)
{
int ret = 0;
struct aif *aif_obj = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct agm_key_vector_gsl tckv;
uint8_t *ptr = NULL;
uint8_t enable_flag = 1;
uint32_t actual_size = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = graph_enable_acdb_persistence(enable_flag);
if (ret) {
AGM_LOGE("Error: graph_enable_acdb_persistence failed. ret = %d\n", ret);
goto error;
}
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto error;
}
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto error;
}
tckv.num_kvs= acdb_param->num_kvs;
tckv.kv = (struct agm_key_value *)calloc(1,
tckv.num_kvs * sizeof(struct agm_key_value));
if (!tckv.kv) {
ret = -ENOMEM;
goto free_metadata;
}
memcpy((uint8_t *)tckv.kv, acdb_param->blob,
tckv.num_kvs*sizeof(struct agm_key_value));
ptr = acdb_param->blob + tckv.num_kvs * sizeof(struct agm_key_value);
AGM_LOGV("blob_size = %d", acdb_param->blob_size);
actual_size = acdb_param->blob_size -
acdb_param->num_kvs * sizeof(struct agm_key_value);
for (int f = 0; f < actual_size; f++) {
AGM_LOGV("%d blob data is 0x%x", f, ptr[f]);
}
if (acdb_param->isTKV) {
AGM_LOGI("%s: TKV param to ACDB.\n", __func__);
ret = graph_set_tag_data_to_acdb(&merged_metadata->gkv,
acdb_param->tag, &tckv,
ptr, actual_size);
} else {
AGM_LOGI("%s: CKV param to ACDB.\n", __func__);
ret = graph_set_cal_data_to_acdb(&merged_metadata->gkv,
&tckv, ptr, actual_size);
}
free(tckv.kv);
free_metadata:
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
error:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_dummy_rw_acdb_tunnel(
void *payload, bool is_param_set)
{
int ret = 0;
uint8_t enable_flag = 1;
AGM_LOGD("enter");
ret = graph_enable_acdb_persistence(enable_flag);
if (ret) {
AGM_LOGE("Error: graph_enable_acdb_persistence failed. ret = %d\n", ret);
return ret;
}
ret = graph_rw_acdb_param(payload, is_param_set);
AGM_LOGD("exit status=%d", ret);
return ret;
}
int session_obj_set_sess_aif_cal(struct session_obj *sess_obj,
uint32_t aif_id,
struct agm_cal_config *cal_config)
{
int ret = 0;
struct aif *aif_obj = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
struct agm_key_vector_gsl ckv;
pthread_mutex_lock(&sess_obj->lock);
if (aif_id < UINT_MAX) {
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
if (sess_obj->state == SESSION_CLOSED || aif_obj->state < AIF_OPENED) {
AGM_LOGE("Invalid state on sess_id:%d, aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -EINVAL;
goto done;
}
ckv.kv = cal_config->kv;
ckv.num_kvs = cal_config->num_ckvs;
metadata_update_cal(&sess_obj->sess_meta, &ckv);
metadata_update_cal(&aif_obj->sess_aif_meta, &ckv);
metadata_update_cal(&aif_obj->dev_obj->metadata, &ckv);
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
ret = graph_set_cal(sess_obj->graph, merged_metadata);
if (ret) {
AGM_LOGE("Error:%d setting calibration on sess_id:%d, aif_id:%d\n",
ret, sess_obj->sess_id, aif_obj->aif_id);
}
} else {
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Invalid state on sess_id:%d\n", sess_obj->sess_id);
ret = -EINVAL;
goto done;
}
ckv.kv = cal_config->kv;
ckv.num_kvs = cal_config->num_ckvs;
metadata_update_cal(&sess_obj->sess_meta, &ckv);
ret = graph_set_cal(sess_obj->graph, &sess_obj->sess_meta);
if (ret) {
AGM_LOGE("Error:%d setting calibration on sess_id:%d\n",
ret, sess_obj->sess_id);
}
}
done:
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_sess_aif_metadata(struct session_obj *sess_obj,
uint32_t aif_id, uint32_t size, uint8_t *metadata)
{
int ret = 0;
struct aif *aif_obj = NULL;
pthread_mutex_lock(&sess_obj->lock);
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
metadata_free(&(aif_obj->sess_aif_meta));
ret = metadata_copy(&(aif_obj->sess_aif_meta), size, metadata);
if (ret) {
AGM_LOGE("Error copying session audio interface metadata \
sess_id:%d, aif_id:%d \n",
sess_obj->sess_id, aif_obj->aif_id);
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_get_sess_params(struct session_obj *sess_obj,
void *payload, size_t size)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state != SESSION_CLOSED) {
ret = graph_get_config(sess_obj->graph, payload, size);
if (ret)
AGM_LOGE("Error:%d get sess params on sess_id:%d\n",
ret, sess_obj->sess_id);
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_get_tag_with_module_info(struct session_obj *sess_obj,
uint32_t aif_id, void *payload,
size_t *size)
{
int ret = 0;
struct aif *aif_obj = NULL;
struct agm_meta_data_gsl *merged_metadata = NULL;
enum agm_session_mode sess_mode = sess_obj->stream_config.sess_mode;
pthread_mutex_lock(&sess_obj->lock);
if (sess_mode != AGM_SESSION_NON_TUNNEL) {
if (aif_id < UINT_MAX) {
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
pthread_mutex_lock(&aif_obj->dev_obj->lock);
merged_metadata = metadata_merge(3, &sess_obj->sess_meta,
&aif_obj->sess_aif_meta, &aif_obj->dev_obj->metadata);
pthread_mutex_unlock(&aif_obj->dev_obj->lock);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_obj->aif_id);
ret = -ENOMEM;
goto done;
}
} else {
ret = -EINVAL;
goto done;
}
} else {
merged_metadata = metadata_merge(1, &sess_obj->sess_meta);
if (!merged_metadata) {
AGM_LOGE("Error merging metadata session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_id);
ret = -ENOMEM;
goto done;
}
}
ret = graph_get_tags_with_module_info(&merged_metadata->gkv, payload, size);
if (ret) {
AGM_LOGE("Error getting tag with module info from graph for \
session_id:%d aif_id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
done:
if (merged_metadata) {
metadata_free(merged_metadata);
free(merged_metadata);
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_dummy_get_tag_with_module_info(struct agm_key_vector_gsl *gkv,
void *payload, size_t *size)
{
int ret = 0;
ret = graph_get_tags_with_module_info(gkv, payload, size);
if (ret) {
AGM_LOGE("Error getting tag with module info from graph");
}
return ret;
}
int session_obj_register_cb(struct session_obj *sess_obj, agm_event_cb cb,
enum event_type evt_type, void *client_data)
{
int ret = 0;
struct session_cb *sess_cb = NULL;
pthread_mutex_lock(&sess_obj->cb_pool_lock);
sess_cb = calloc(1, sizeof(struct session_cb));
if (!sess_cb) {
AGM_LOGE("Error creating session_cb object with sess_id:%d\n",
sess_obj->sess_id);
ret = -ENOMEM;
goto done;
}
if (cb != NULL) {
sess_cb->cb = cb;
sess_cb->client_data = client_data;
sess_cb->evt_type = evt_type;
AGM_LOGV("sess_cb %p client_data %p evt_type %d", sess_cb,
client_data, evt_type);
list_add_tail(&sess_obj->cb_pool, &sess_cb->node);
} else {
struct session_cb *sess_cb;
struct listnode *node, *next;
list_for_each_safe(node, next, &sess_obj->cb_pool) {
sess_cb = node_to_item(node, struct session_cb, node);
if (sess_cb->evt_type == evt_type &&
sess_cb->client_data == client_data) {
AGM_LOGV("remove sess_cb %p client_data %p evt_type %d",
sess_cb, sess_cb->client_data,
sess_cb->evt_type);
list_remove(&sess_cb->node);
free(sess_cb);
}
}
}
done:
pthread_mutex_unlock(&sess_obj->cb_pool_lock);
return ret;
}
int session_obj_register_for_events(struct session_obj *sess_obj,
struct agm_event_reg_cfg *evt_reg_cfg)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Error registering for events, Session with sess_id:%d \
in invalid state:%d\n",
sess_obj->sess_id, sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_register_for_events(sess_obj->graph, evt_reg_cfg);
if (ret) {
AGM_LOGE("Error:%d registering events with graph for sess_id:%d\n",
ret, sess_obj->sess_id);
goto done;
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_sess_aif_connect(struct session_obj *sess_obj,
uint32_t aif_id, bool aif_state)
{
int ret = 0;
struct aif *aif_obj = NULL;
uint32_t opened_count = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = aif_obj_get(sess_obj, aif_id, &aif_obj);
if (ret) {
AGM_LOGE("Error obtaining aif object with sess_id:%d, aif id:%d\n",
sess_obj->sess_id, aif_id);
goto done;
}
if (((aif_state == true) && (aif_obj->state > AIF_OPENED)) ||
((aif_state == false) && (aif_obj->state < AIF_OPEN))) {
AGM_LOGE("AIF already in state %d\n", aif_obj->state);
ret = -EALREADY;
goto done;
}
opened_count = aif_obj_get_count_with_state(sess_obj, AIF_OPENED, false);
if (aif_state == true) {
//TODO: check if the assumption is correct
//Assumption: Each of the following state assumes that there was
//an Audio Interface in Connect state.
switch (sess_obj->state) {
case SESSION_OPENED:
ret = session_connect_aif(sess_obj, aif_obj, opened_count);
if (ret) {
AGM_LOGE("Error:%d, Unable to Connect device\n",
ret);
goto done;
}
aif_obj->state = AIF_OPENED;
opened_count++;
break;
case SESSION_PREPARED:
case SESSION_STOPPED:
ret = session_connect_aif(sess_obj, aif_obj, opened_count);
if (ret) {
AGM_LOGE("Error:%d, Unable to Connect device\n",
ret);
goto done;
}
aif_obj->state = AIF_OPENED;
opened_count++;
ret = session_prepare(sess_obj);
if (ret) {
AGM_LOGE("Error:%d, Unable to prepare device\n",
ret);
goto unwind;
}
break;
case SESSION_STARTED:
ret = session_connect_aif(sess_obj, aif_obj, opened_count);
if (ret) {
AGM_LOGE("Error:%d, Unable to Connect device\n",
ret);
goto done;
}
aif_obj->state = AIF_OPENED;
opened_count++;
ret = session_prepare(sess_obj);
if (ret) {
AGM_LOGE("Error:%d, Unable to prepare device\n",
ret);
goto unwind;
}
ret = session_start(sess_obj);
if (ret) {
AGM_LOGE("Error:%d, Unable to start device\n",
ret);
goto unwind;
}
break;
case SESSION_CLOSED:
aif_obj->state = AIF_OPEN;
break;
}
} else {
aif_obj->state = AIF_CLOSE;
//if session is in started state and more than 1 device is connect,
//call remove, if only 1 device is connected, do graph stop
switch (sess_obj->state) {
case SESSION_OPENED:
case SESSION_PREPARED:
case SESSION_STARTED:
case SESSION_STOPPED:
ret = session_disconnect_aif(sess_obj, aif_obj, opened_count);
if (ret) {
AGM_LOGE("Error:%d, Unable to Connect device\n",
ret);
goto done;
}
default:
break;
}
aif_obj->state = AIF_CLOSED;
}
goto done;
unwind:
aif_obj->state = AIF_CLOSE;
session_disconnect_aif(sess_obj, aif_obj, opened_count);
opened_count--;
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_open(uint32_t session_id,
enum agm_session_mode sess_mode,
struct session_obj **session)
{
struct session_obj *sess_obj = NULL;
int ret = 0;
int ret_unwind = 0;
struct listnode *node;
struct aif *aif_obj = NULL;
ret = session_obj_get(session_id, &sess_obj);
if (ret) {
AGM_LOGE("Error getting session object\n");
return ret;
}
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state != SESSION_CLOSED) {
AGM_LOGE("Session already Opened, session_state:%d\n",
sess_obj->state);
ret = -EALREADY;
goto done;
}
sess_obj->stream_config.sess_mode = sess_mode;
if (sess_mode == AGM_SESSION_NON_TUNNEL || sess_mode == AGM_SESSION_NO_CONFIG) {
/**
*AGM session can be opened in any one of the agm_session_modes
*If it is a AGM_SESSUION_NON_TUNNEL mode, then that indicates
*there is no device leg associated with this session, and hence
*we skip setting up the same.
*/
ret = session_open_without_device(sess_obj);
if (ret) {
AGM_LOGE("Unable to open a session with Session ID:%d\n",
sess_obj->sess_id);
goto done;
}
} else {
/**
*1. get first device obj from the list for the session
*2. concatenate stream+dev metadata
*3. for playback, open alsa first, open graph
*4. get rest of the devices, call add graph
*5. update state as opened
**/
ret = session_open_with_first_device(sess_obj);
if (ret) {
AGM_LOGE("Unable to open a session with Session ID:%d\n",
sess_obj->sess_id);
goto done;
}
ret = session_connect_reminder_devices(sess_obj);
if (ret) {
AGM_LOGE("Unable to open a session with Session ID:%d\n",
sess_obj->sess_id);
goto done;
}
//configure ecref if valid session id has been set
if (sess_obj->ec_ref_state == true) {
ret = session_set_ec_ref(sess_obj, sess_obj->ec_ref_aif_id,
sess_obj->ec_ref_state);
if (ret) {
sess_obj->ec_ref_state = false;
sess_obj->ec_ref_aif_id = 0;
goto unwind;
}
}
}
//configure loopback if loopback state is true
if (sess_obj->loopback_state == true) {
ret = session_set_loopback(sess_obj, sess_obj->loopback_sess_id,
sess_obj->loopback_state);
if (ret) {
sess_obj->loopback_state = false;
sess_obj->loopback_sess_id = 0;
goto unwind;
}
}
sess_obj->state = SESSION_OPENED;
*session = sess_obj;
goto done;
unwind:
list_for_each(node, &sess_obj->aif_pool) {
aif_obj = node_to_item(node, struct aif, node);
if (aif_obj && aif_obj->state == AIF_OPENED) {
/*TODO: fix the 3rd argument to provide correct count*/
ret_unwind = session_disconnect_aif(sess_obj, aif_obj, 1);
if (ret_unwind) {
AGM_LOGE("Error:%d Failed to disconnect device\n",
ret_unwind);
}
aif_obj->state = AIF_OPEN;
}
}
ret_unwind = graph_close(sess_obj->graph);
if (ret_unwind) {
AGM_LOGE("Error:%d Failed to close graph\n", ret_unwind);
}
sess_obj->graph = NULL;
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_config(struct session_obj *sess_obj,
struct agm_session_config *stream_config,
struct agm_media_config *media_config,
struct agm_buffer_config *buffer_config)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
sess_obj->stream_config = *stream_config;
if (sess_obj->stream_config.dir == TX) {
/*Capture session config*/
sess_obj->in_media_config = *media_config;
sess_obj->in_buffer_config = *buffer_config;
} else {
/*Playback session config*/
sess_obj->out_media_config = *media_config;
sess_obj->out_buffer_config = *buffer_config;
/* During gapless playback, when clips are switched from
* in between, pause, flush and resume gets called from client,
* flush makes session state as SESSION_STOPPED, so codec param
* needs to be sent to ADSP in this state as well.
*/
if (sess_obj->state == SESSION_STARTED || sess_obj->state == SESSION_STOPPED) {
ret = graph_set_media_config_datapath(sess_obj->graph);
if (ret < 0)
AGM_LOGE("Failed to set media config on datapath ret %d", ret);
}
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_prepare(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = session_prepare(sess_obj);
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_start(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = session_start(sess_obj);
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_stop(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = session_stop(sess_obj);
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_close(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = session_close(sess_obj);
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_pause(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
/* TODO: should pause be issued in specific state,
for now ensure its in started state */
if (sess_obj->state != SESSION_STARTED) {
AGM_LOGE("Cannot issue pause in state:%d\n",
sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_pause(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d pausing graph\n", ret);
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_flush(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = graph_flush(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d flushing graph\n", ret);
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_resume(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = graph_resume(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d resuming graph\n", ret);
}
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_suspend(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
ret = graph_suspend(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d suspending graph\n", ret);
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_read(struct session_obj *sess_obj, void *buff, size_t *count)
{
int ret = 0;
struct agm_buff buffer = {0};
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue read in state:%d\n",
sess_obj->state);
ret = -EINVAL;
pthread_mutex_unlock(&sess_obj->lock);
goto done;
}
pthread_mutex_unlock(&sess_obj->lock);
buffer.timestamp = 0x0;
buffer.flags = 0;
buffer.size = *count;
buffer.addr = (uint8_t *)(buff);
ret = graph_read(sess_obj->graph, &buffer, count);
if (ret) {
AGM_LOGE("Error:%d reading from graph\n", ret);
}
done:
return ret;
}
int session_obj_write(struct session_obj *sess_obj, void *buff, size_t *count)
{
int ret = 0;
struct agm_buff buffer = {0};
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue write in state:%d\n",
sess_obj->state);
ret = -EINVAL;
pthread_mutex_unlock(&sess_obj->lock);
goto done;
}
pthread_mutex_unlock(&sess_obj->lock);
buffer.timestamp = 0x0;
buffer.flags = 0;
buffer.size = *count;
buffer.addr = (uint8_t *)(buff);
ret = graph_write(sess_obj->graph, &buffer, count);
if (ret) {
AGM_LOGE("Error:%d writing to graph\n", ret);
}
done:
return ret;
}
size_t session_obj_hw_processed_buff_cnt(struct session_obj *sess_obj,
enum direction dir)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue resume in state:%d\n",
sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = (int)graph_get_hw_processed_buff_cnt(sess_obj->graph, dir);
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_loopback(struct session_obj *sess_obj,
uint32_t playback_sess_id, bool state)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (playback_sess_id == sess_obj->loopback_sess_id &&
state == sess_obj->loopback_state) {
AGM_LOGE("loopback already in %s state for session:%d\n",
((state != false) ? "enabled":"disabled"),
sess_obj->sess_id);
ret = -EALREADY;
goto done;
}
/*
* loopback enables just the edge b/w capture and playback sessions.
* There is no need to call prepare/start on added graphs as their states are
* are updated as each of these session states are updated.
*/
switch(sess_obj->state) {
case SESSION_OPENED:
case SESSION_PREPARED:
case SESSION_STARTED:
case SESSION_STOPPED:
if (state == true)
ret = session_set_loopback(sess_obj, playback_sess_id, state);
else
ret = session_set_loopback(sess_obj, sess_obj->loopback_sess_id,
state);
if (ret) {
AGM_LOGE("Error:%d setting loopback state:%s for session:%d\n",
ret, ((state != false) ? "enable":"disable"),
sess_obj->sess_id);
goto done;
}
break;
case SESSION_CLOSED:
break;
}
sess_obj->loopback_sess_id = playback_sess_id;
sess_obj->loopback_state = state;
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_ec_ref(struct session_obj *sess_obj, uint32_t aif_id,
bool state)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (aif_id == sess_obj->ec_ref_aif_id && state == sess_obj->ec_ref_state) {
AGM_LOGE("ec_ref already in %s state for session:%d\n",
((state != false) ? "enabled":"disabled"),
sess_obj->sess_id);
ret = -EALREADY;
goto done;
}
/*
* ec_ref enables just the edge b/w capture and playback aif id.
* There is no need to call prepare/start on added graphs as their states
* are updated as each of these session states are updated.
*/
switch (sess_obj->state) {
case SESSION_OPENED:
case SESSION_PREPARED:
case SESSION_STARTED:
case SESSION_STOPPED:
if (state == true)
ret = session_set_ec_ref(sess_obj, aif_id, state);
else
ret = session_set_ec_ref(sess_obj, sess_obj->ec_ref_aif_id, state);
if (ret) {
AGM_LOGE("Error:%d setting ec_ref state:%s for session:%d\n",
ret, ((state != false) ? "enable":"disable"),
sess_obj->sess_id);
goto done;
}
break;
case SESSION_CLOSED:
break;
}
sess_obj->ec_ref_aif_id = aif_id;
sess_obj->ec_ref_state = state;
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_eos(struct session_obj *sess_obj)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue EOS in state:%d\n",
sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_eos(sess_obj->graph);
if (ret) {
AGM_LOGE("Error:%d sending EOS cmd \n", ret);
}
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_get_timestamp(struct session_obj *sess_obj,
uint64_t *timestamp)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot get timestamp in state:%d\n",
sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_get_session_time(sess_obj->graph, timestamp);
if (ret)
AGM_LOGE("Error:%d for get_timestamp \n", ret);
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_buffer_timestamp(struct session_obj *sess_obj, uint64_t *timestamp)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state != SESSION_STARTED) {
AGM_LOGE("Cannot get timestamp in state:%d\n", sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_get_buffer_timestamp(sess_obj->graph, timestamp);
if (ret)
AGM_LOGE("Error:%d cannot get buffer timestamp\n",
ret);
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_get_sess_buf_info(struct session_obj *sess_obj, struct agm_buf_info *buf_info, uint32_t flag)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot get timestamp in state:%d\n", sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_get_buf_info(sess_obj->graph, buf_info, flag);
if (ret)
AGM_LOGE("graph_get_buf_info failed %d\n", ret);
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_set_gapless_metadata(struct session_obj *sess_obj,
enum agm_gapless_silence_type type,
uint32_t silence)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot set gapless data in state:%d\n", sess_obj->state);
ret = -EINVAL;
goto done;
}
ret = graph_set_gapless_metadata(sess_obj->graph, type,
silence);
if (ret)
AGM_LOGE("failed to set gapless metadata :%d\n", ret);
done:
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}
int session_obj_write_with_metadata(struct session_obj *sess_obj,
struct agm_buff *buffer,
size_t *consumed_size)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue write in state:%d\n",
sess_obj->state);
ret = -EINVAL;
pthread_mutex_unlock(&sess_obj->lock);
goto done;
}
pthread_mutex_unlock(&sess_obj->lock);
ret = graph_write(sess_obj->graph, buffer, consumed_size);
if (ret) {
AGM_LOGE("Error:%d writing to graph\n", ret);
}
done:
return ret;
}
int session_obj_read_with_metadata(struct session_obj *sess_obj,
struct agm_buff *buffer,
uint32_t *captured_size)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
if (sess_obj->state == SESSION_CLOSED) {
AGM_LOGE("Cannot issue read in state:%d\n",
sess_obj->state);
ret = -EINVAL;
pthread_mutex_unlock(&sess_obj->lock);
goto done;
}
pthread_mutex_unlock(&sess_obj->lock);
size_t read_size;
ret = graph_read(sess_obj->graph, buffer, &read_size);
if (ret) {
AGM_LOGE("Error:%d reading from graph\n", ret);
}
*captured_size = (uint32_t)read_size;
done:
return ret;
}
int session_obj_set_non_tunnel_mode_config(struct session_obj *sess_obj,
struct agm_session_config *session_config,
struct agm_media_config *in_media_config,
struct agm_media_config *out_media_config,
struct agm_buffer_config *in_buffer_config,
struct agm_buffer_config *out_buffer_config)
{
int ret = 0;
pthread_mutex_lock(&sess_obj->lock);
sess_obj->stream_config = *session_config;
sess_obj->in_media_config = *in_media_config;
sess_obj->out_media_config = *out_media_config;
sess_obj->in_buffer_config = *in_buffer_config;
sess_obj->out_buffer_config = *out_buffer_config;
pthread_mutex_unlock(&sess_obj->lock);
return ret;
}